Read Panasonic KX-TDA0290CJ / KX-TDA0290CE (serv.man3) Service Manual Supplement online
27
KX-TDA0290CJ / KX-TDA0290CE
1.8.5.
No.5
Change from the Original Service Manual Section 15.5.
KX-TD
A0290CJ/KX-TD
A0290CE MAIN BO
ARD No
.5
R504
56
D502
30V 2A
1
2
+1.8V
+3.3V
DG
P.G
DG
P.G
DG
P.G
DG
P.G
L507
21P600
L502
0
D510
TP406
IC503
NC
1
VDD
2
GND
3
CE
4
NC
5
VOUT
C501
0.1u
50V
DG
P.G
C507
0.1u
C503
0.1u
50V
+3.3V
+1.8V
TP267
TP268
C508
1u
C509
NC
C401
150u
25V
C404
330u
6.3V
R502
10K 1%
DG
P.G
C502
0.01u
R507
15K
R501
0
1/8W
L501
1.0A/100u
+15V
R508
47K
Q504
4
3
5
R509
10K
D511
R510
2.2K
1/8W
R511
47K
DG
R512
1K
C510
0.47
DG
Q504
1
6
2
DG
R513
33K
R514
10K
DG
TP808
TP807
TP809
TP810
R505
27.4K 1%
Q503
S
D
G
TH1
Q505
S
D
G
TP806
C511
NC
TP410
J327
0
TP811
TP389
TP387
IC501
1
CE/CSS
2
VSS
3
FB
4
EXT/
5
VIN
TP813
TP374
D512
VZ=5.1V
TP382
TP385
TP92
TP814
R515
22K
TP411
D513
+3.3V
DG
+3.3V
C54
0.01u
C55
0.01u
C56
0.01u
C62
0.01u
C63
0.01u
C64
0.01u
C65
0.01u
C66
0.01u
C67
0.01u
C68
0.01u
C69
0.01u
C70
0.01u
C71
0.01u
C57
0.01u
C72
0.01u
C73
0.01u
C74
0.01u
C75
0.01u
C76
0.01u
C77
0.01u
C78
0.01u
C79
0.01u
C80
0.01u
C81
0.01u
C100
0.01u
C101
0.01u
C110
0.01u
C111
0.01u
C112
0.01u
C113
0.01u
C114
0.01u
C115
0.01u
C116
0.01u
C102
0.01u
C103
0.01u
C104
0.01u
C105
0.01u
C106
0.01u
C107
0.01u
C108
0.01u
C109
0.01u
C117
0.01u
C118
0.01u
C119
0.01u
C120
0.01u
DG
15V
250-350KHz
0
3.3V
0
15V
0
15V
0
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